From: Tedd Ho-Jeong An <[email protected]>
This patch fixes the vendor name is alwasy shown as "Microsoft" for the
commands and Unknown name for vendor events.
< HCI Command: Microsoft Secure Send (0x3f|0x0009) plen 249
Type: Data fragment (0x01)
> HCI Event: Command Complete (0x0e) plen 4
Microsoft Secure Send (0x3f|0x0009) ncmd 31
Status: Success (0x00)
---
monitor/msft.h | 6 +++
monitor/packet.c | 132 ++++++++++++++++++++++++++++++++++++++---------
2 files changed, 114 insertions(+), 24 deletions(-)
diff --git a/monitor/msft.h b/monitor/msft.h
index a268f4bc7..9072c6ef8 100644
--- a/monitor/msft.h
+++ b/monitor/msft.h
@@ -24,6 +24,12 @@
#include <stdint.h>
+struct msft_ext {
+ uint16_t opcode;
+ uint8_t evt_prefix_len;
+ uint8_t evt_prefix[32];
+} __attribute__ ((packed));
+
struct vendor_ocf;
struct vendor_evt;
diff --git a/monitor/packet.c b/monitor/packet.c
index d729a01cc..e43470e81 100644
--- a/monitor/packet.c
+++ b/monitor/packet.c
@@ -265,7 +265,7 @@ struct index_data {
uint8_t type;
uint8_t bdaddr[6];
uint16_t manufacturer;
- uint16_t msft_opcode;
+ struct msft_ext msft_ext;
size_t frame;
};
@@ -3939,7 +3939,9 @@ void packet_monitor(struct timeval *tv, struct ucred *cred,
index_list[index].type = ni->type;
memcpy(index_list[index].bdaddr, ni->bdaddr, 6);
index_list[index].manufacturer = fallback_manufacturer;
- index_list[index].msft_opcode = BT_HCI_CMD_NOP;
+ index_list[index].msft_ext.opcode = BT_HCI_CMD_NOP;
+ index_list[index].msft_ext.evt_prefix_len = 0;
+ memset(index_list[index].msft_ext.evt_prefix, 0, 32);
}
addr2str(ni->bdaddr, str);
@@ -4006,9 +4008,12 @@ void packet_monitor(struct timeval *tv, struct ucred *cred,
/*
* Intel controllers that support the
* Microsoft vendor extension are using
- * 0xFC1E for VsMsftOpCode.
+ * 0xFC1E for VsMsftOpCode and 0x50 for event
+ * code.
*/
- index_list[index].msft_opcode = 0xFC1E;
+ index_list[index].msft_ext.opcode = 0xFC1E;
+ index_list[index].msft_ext.evt_prefix_len = 1;
+ index_list[index].msft_ext.evt_prefix[0] = 0x50;
break;
case 93:
/*
@@ -4016,7 +4021,16 @@ void packet_monitor(struct timeval *tv, struct ucred *cred,
* Microsoft vendor extenions are using
* 0xFCF0 for VsMsftOpCode.
*/
- index_list[index].msft_opcode = 0xFCF0;
+ index_list[index].msft_ext.opcode = 0xFCF0;
+ index_list[index].msft_ext.evt_prefix_len = 8;
+ index_list[index].msft_ext.evt_prefix[0] = 0x23;
+ index_list[index].msft_ext.evt_prefix[1] = 0x79;
+ index_list[index].msft_ext.evt_prefix[2] = 0x54;
+ index_list[index].msft_ext.evt_prefix[3] = 0x33;
+ index_list[index].msft_ext.evt_prefix[4] = 0x77;
+ index_list[index].msft_ext.evt_prefix[5] = 0x88;
+ index_list[index].msft_ext.evt_prefix[6] = 0x97;
+ index_list[index].msft_ext.evt_prefix[7] = 0x68;
break;
}
}
@@ -9323,19 +9337,20 @@ static const char *get_supported_command(int bit)
return NULL;
}
-static const char *current_vendor_str(void)
+static const char *current_vendor_str(uint16_t ocf)
{
uint16_t manufacturer, msft_opcode;
if (index_current < MAX_INDEX) {
manufacturer = index_list[index_current].manufacturer;
- msft_opcode = index_list[index_current].msft_opcode;
+ msft_opcode = index_list[index_current].msft_ext.opcode;
} else {
manufacturer = fallback_manufacturer;
msft_opcode = BT_HCI_CMD_NOP;
}
- if (msft_opcode != BT_HCI_CMD_NOP)
+ if (msft_opcode != BT_HCI_CMD_NOP &&
+ cmd_opcode_ocf(msft_opcode) == ocf)
return "Microsoft";
switch (manufacturer) {
@@ -9350,13 +9365,34 @@ static const char *current_vendor_str(void)
return NULL;
}
+static const char *current_vendor_evt_str(uint8_t evt)
+{
+ uint16_t manufacturer;
+
+ if (index_current < MAX_INDEX)
+ manufacturer = index_list[index_current].manufacturer;
+ else
+ manufacturer = fallback_manufacturer;
+
+ switch (manufacturer) {
+ case 2:
+ return "Intel";
+ case 15:
+ return "Broadcom";
+ case 93:
+ return "Realtek";
+ }
+
+ return NULL;
+}
+
static const struct vendor_ocf *current_vendor_ocf(uint16_t ocf)
{
uint16_t manufacturer, msft_opcode;
if (index_current < MAX_INDEX) {
manufacturer = index_list[index_current].manufacturer;
- msft_opcode = index_list[index_current].msft_opcode;
+ msft_opcode = index_list[index_current].msft_ext.opcode;
} else {
manufacturer = fallback_manufacturer;
msft_opcode = BT_HCI_CMD_NOP;
@@ -9378,18 +9414,12 @@ static const struct vendor_ocf *current_vendor_ocf(uint16_t ocf)
static const struct vendor_evt *current_vendor_evt(uint8_t evt)
{
- uint16_t manufacturer, msft_opcode;
+ uint16_t manufacturer;
- if (index_current < MAX_INDEX) {
+ if (index_current < MAX_INDEX)
manufacturer = index_list[index_current].manufacturer;
- msft_opcode = index_list[index_current].msft_opcode;
- } else {
+ else
manufacturer = fallback_manufacturer;
- msft_opcode = BT_HCI_CMD_NOP;
- }
-
- if (msft_opcode != BT_HCI_CMD_NOP)
- return NULL;
switch (manufacturer) {
case 2:
@@ -9401,6 +9431,27 @@ static const struct vendor_evt *current_vendor_evt(uint8_t evt)
return NULL;
}
+static const struct vendor_evt *current_vendor_msft_evt(const void *data,
+ uint8_t size)
+{
+ uint8_t *prefix, prefix_len;
+
+ if (index_current < MAX_INDEX) {
+ prefix_len = index_list[index_current].msft_ext.evt_prefix_len;
+ prefix = index_list[index_current].msft_ext.evt_prefix;
+ } else
+ return NULL;
+
+ /* MSFT extension events start with the MSFT event prefix which is
+ * defined by the vendor and followed by the MSFT event code.
+ */
+ if (size > prefix_len && !memcmp(data, prefix, prefix_len)) {
+ return msft_vendor_evt();
+ }
+
+ return NULL;
+}
+
static void inquiry_complete_evt(const void *data, uint8_t size)
{
const struct bt_hci_evt_inquiry_complete *evt = data;
@@ -9573,7 +9624,7 @@ static void cmd_complete_evt(const void *data, uint8_t size)
const struct vendor_ocf *vnd = current_vendor_ocf(ocf);
if (vnd) {
- const char *str = current_vendor_str();
+ const char *str = current_vendor_str(ocf);
if (str) {
snprintf(vendor_str, sizeof(vendor_str),
@@ -9665,7 +9716,7 @@ static void cmd_status_evt(const void *data, uint8_t size)
const struct vendor_ocf *vnd = current_vendor_ocf(ocf);
if (vnd) {
- const char *str = current_vendor_str();
+ const char *str = current_vendor_str(ocf);
if (str) {
snprintf(vendor_str, sizeof(vendor_str),
@@ -11012,13 +11063,46 @@ static void le_meta_event_evt(const void *data, uint8_t size)
static void vendor_evt(const void *data, uint8_t size)
{
- uint8_t subevent = *((const uint8_t *) data);
+ uint8_t subevent;
struct subevent_data vendor_data;
char vendor_str[150];
- const struct vendor_evt *vnd = current_vendor_evt(subevent);
+ const struct vendor_evt *vnd;
+
+ /* For MSFT Extension event only */
+ vnd = current_vendor_msft_evt(data, size);
+ if (vnd) {
+ snprintf(vendor_str, sizeof(vendor_str),
+ "Microsoft %s", vnd->str);
+ print_indent(6, COLOR_HCI_EVENT, "", vendor_str, COLOR_OFF,
+ " length: %u", size);
+
+ if (!vnd->evt_func) {
+ packet_hexdump(data, size);
+ return;
+ }
+
+ if (vnd->evt_fixed) {
+ if (size != vnd->evt_size) {
+ print_text(COLOR_ERROR, "invalid packet size");
+ packet_hexdump(data, size);
+ return;
+ }
+ } else {
+ if (size < vnd->evt_size) {
+ print_text(COLOR_ERROR, "too short packet");
+ packet_hexdump(data, size);
+ return;
+ }
+ }
+
+ vnd->evt_func(data, size);
+ return;
+ }
+ subevent = *((const uint8_t *) data);
+ vnd = current_vendor_evt(subevent);
if (vnd) {
- const char *str = current_vendor_str();
+ const char *str = current_vendor_evt_str(subevent);
if (str) {
snprintf(vendor_str, sizeof(vendor_str),
@@ -11419,7 +11503,7 @@ void packet_hci_command(struct timeval *tv, struct ucred *cred, uint16_t index,
const struct vendor_ocf *vnd = current_vendor_ocf(ocf);
if (vnd) {
- const char *str = current_vendor_str();
+ const char *str = current_vendor_str(ocf);
if (str) {
snprintf(vendor_str, sizeof(vendor_str),
--
2.25.1
This is automated email and please do not reply to this email!
Dear submitter,
Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=470557
---Test result---
Test Summary:
CheckPatch FAIL 0.44 seconds
GitLint PASS 0.11 seconds
Prep - Setup ELL PASS 47.24 seconds
Build - Prep PASS 0.14 seconds
Build - Configure PASS 8.17 seconds
Build - Make PASS 204.14 seconds
Make Check PASS 8.95 seconds
Make Dist PASS 12.26 seconds
Make Dist - Configure PASS 4.99 seconds
Make Dist - Make PASS 84.00 seconds
Build w/ext ELL - Configure PASS 8.27 seconds
Build w/ext ELL - Make PASS 195.15 seconds
Details
##############################
Test: CheckPatch - FAIL
Desc: Run checkpatch.pl script with rule in .checkpatch.conf
Output:
monitor: Fix the incorrect vendor name
WARNING:PREFER_DEFINED_ATTRIBUTE_MACRO: Prefer __packed over __attribute__((packed))
#27: FILE: monitor/msft.h:31:
+} __attribute__ ((packed));
WARNING:BRACES: braces {} are not necessary for single statement blocks
#189: FILE: monitor/packet.c:9448:
+ if (size > prefix_len && !memcmp(data, prefix, prefix_len)) {
+ return msft_vendor_evt();
+ }
- total: 0 errors, 2 warnings, 240 lines checked
NOTE: For some of the reported defects, checkpatch may be able to
mechanically convert to the typical style using --fix or --fix-inplace.
"[PATCH] monitor: Fix the incorrect vendor name" has style problems, please review.
NOTE: Ignored message types: COMMIT_MESSAGE COMPLEX_MACRO CONST_STRUCT FILE_PATH_CHANGES MISSING_SIGN_OFF PREFER_PACKED SPLIT_STRING SSCANF_TO_KSTRTO
NOTE: If any of the errors are false positives, please report
them to the maintainer, see CHECKPATCH in MAINTAINERS.
##############################
Test: GitLint - PASS
Desc: Run gitlint with rule in .gitlint
##############################
Test: Prep - Setup ELL - PASS
Desc: Clone, build, and install ELL
##############################
Test: Build - Prep - PASS
Desc: Prepare environment for build
##############################
Test: Build - Configure - PASS
Desc: Configure the BlueZ source tree
##############################
Test: Build - Make - PASS
Desc: Build the BlueZ source tree
##############################
Test: Make Check - PASS
Desc: Run 'make check'
##############################
Test: Make Dist - PASS
Desc: Run 'make dist' and build the distribution tarball
##############################
Test: Make Dist - Configure - PASS
Desc: Configure the source from distribution tarball
##############################
Test: Make Dist - Make - PASS
Desc: Build the source from distribution tarball
##############################
Test: Build w/ext ELL - Configure - PASS
Desc: Configure BlueZ source with '--enable-external-ell' configuration
##############################
Test: Build w/ext ELL - Make - PASS
Desc: Build BlueZ source with '--enable-external-ell' configuration
---
Regards,
Linux Bluetooth